Loading…
How United States ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to United States over time.
The largest autonomous systems registered to United States by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS749US | DNIC-AS-00749 - United States Department of Defense (DoD) | 227.7M | 3,133 |
| AS16509US | AMAZON-02 - Amazon.com, Inc. | 219M | 23,661 |
| AS7018US | ATT-INTERNET4 - AT&T Enterprises, LLC | 117.3M | 645 |
| AS8075US | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 81.8M | 1,361 |
| AS721US | DNIC-ASBLK-00721-00726 - United States Department of Defense (DoD) |
United States against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
32,363 autonomous systems registered to United States. Click an AS for detail.
| 73.1M |
| 236 |
| AS7922US | COMCAST-7922 - Comcast Cable Communications, LLC | 68.3M | 439 |
| AS396982US | GOOGLE-CLOUD-PLATFORM - Google LLC | 51.8M | 3,911 |
| AS714US | APPLE-ENGINEERING - Apple Inc. | 45M | 2,046 |
| AS701US | UUNET - Verizon Business | 43.6M | 996 |
| AS174US | COGENT-174 - Cogent Communications, LLC | 37.8M | 4,490 |
| 2K |
| — |
| 2 |
| AS400457US | HWL-BROADBAND-01 - Hope Water and Light | 2K | — | 2 |
| AS11365US | CREDI-38-ASN - Credit.com, Inc. | 2K | — | 5 |
| AS36591US | ZULUCARE - PixelRiver | 2K | — | 3 |
| AS23521US | BSERV-1-AS-23521 - Finastra Merchant Services, Inc. | 2K | — | 2 |
| AS21904US | POWER1COM - PowerOne | 2K | — | 8 |
| AS398448US | MFSTNET-AS - THE GENTRY FUND LLC | 2K | 65.5K | 5 |
| AS19755US | CRUISE-NETENG-ASN - Cruise LLC | 2K | — | 8 |
| AS27225US | TBI-ASN-1 - TrueBlue, Inc. | 2K | — | 4 |
| AS23268US | NEULION - NeuLion, Inc. | 2K | — | 8 |
| AS26835US | MAPOLCE - M.A. POLCE CONSULTING INC. | 2K | — | 3 |
| AS6336US | TURN-US-ASN - Turn Inc. | 2K | 1 | 4 |
| AS33111US | CALIX-PACIFIC - Calix, Inc. | 2K | — | 6 |
| AS55056US | CBC-ISPA-CUSTFACING - Central Bancompany, Inc. | 2K | — | 6 |
| AS10558US | BIOLA---BIOLA-UNIVERSITY - Biola University, Inc. | 2K | — | 6 |
| AS62622US | HOTWI-62622 - Hotwire Communications | 2K | — | 8 |
| AS19579US | THEVILLAGES - The Villages Operating Company | 2K | — | 1 |
| AS399153US | SECURITYSERVICES - Vercara, LLC | 2K | 256 | 5 |
| AS19609US | MANDA-VEEDIX-NET - M&A Technology, Inc | 2K | — | 2 |
| AS11463US | KINDREDHEALTHCARE - Kindred Healthcare, Inc. | 2K | — | 4 |
| AS396447US | SILVERIP-MW-ASN - SilverIP Communications Inc. | 2K | — | 6 |
| AS14303US | MEMASN1 - City of Memphis | 2K | — | 2 |
| AS46434US | MITSU-10-ASN - MUFG Securities Americas Inc. | 2K | — | 7 |
| AS36252US | TNWEB-LEW-001 - TNWEB LLC | 2K | — | 1 |
| AS36323US | EZRI-36323 - Ezri Inc | 2K | — | 2 |
| AS22955US | CHHS-1 - Children's Hospital & Health System, Inc. | 2K | — | 5 |
| AS23509US | INVLOCSVC - Inventory Locator Service, LLC | 2K | — | 8 |
| AS13660US | BCBSND-AS - Blue Cross Blue Shield of North Dakota | 2K | — | 1 |
| AS33444US | ASN-TAZEWELL-CO-VA-GOVT - Tazewell County | 2K | — | 1 |
| AS22422US | BOARD-OF-ELECTIONS-IN-THE-CITY-OF-NEW-YORK - Board of Elections in the City of New York | 2K | — | 1 |
| AS396298US | ACRETO - Acreto | 2K | 38 | 12 |
| AS11838US | HGTC-ASN - Horry-Georgetown Technical College | 2K | — | 4 |
| AS203483US | garmin-emea Garmin International, Inc. | 2K | 2 | 7 |
| AS33751US | BRH - Bartlett Regional Hospital | 2K | — | 1 |
| AS400454US | AS-DATAREMOTE - DataRemote, Inc. | 2K | — | 8 |
| AS40667US | OIS-53-ASN - Optiquest Internet Services, Inc. | 2K | — | 1 |
| AS40685US | ANACOMP-SD - Doculynx Operations, LLC | 2K | — | 1 |
| AS398915US | SHARONTC-NET-1 - Sharon Telephone Company | 2K | 65.5K | 9 |
| AS400258US | HBE-INTERNET - Professional Satellite Service, Inc. | 2K | — | 8 |
| AS398266US | ZIPLINK-SYSTEMS - ZipLink Systems LLC | 2K | 4.1K | 5 |
| AS46812US | LCS - London Computer Systems, Inc | 2K | — | 8 |
| AS30309US | IEXPOSURE-AS - Internet Exposure, Inc. | 2K | — | 1 |
| AS17093US | FAIRPOINT - Fidium | 2K | — | 5 |
| AS401964US | OUTSCALE-INC - OUTSCALE INC | 2K | — | 1 |
| AS27409US | ROCKBRIDGE-GLOBAL-VILLAGE - Rockbridge Global Village, Inc. | 2K | — | 1 |
| AS402309US | AS-AURO - AuroraNetworks LLC | 2K | — | 5 |
| AS399064US | CONTENTGURU-US - Content Guru Inc | 2K | — | 8 |